From owner-freebsd-alpha Tue Mar 13 14:37:24 2001 Delivered-To: freebsd-alpha@freebsd.org Received: from meow.osd.bsdi.com (meow.osd.bsdi.com [204.216.28.88]) by hub.freebsd.org (Postfix) with ESMTP id 54A9837B718; Tue, 13 Mar 2001 14:37:18 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: from laptop.baldwin.cx (john@jhb-laptop.osd.bsdi.com [204.216.28.241]) by meow.osd.bsdi.com (8.11.2/8.11.2) with ESMTP id f2DMb6G39399; Tue, 13 Mar 2001 14:37:06 -0800 (PST) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.4.0 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: Date: Tue, 13 Mar 2001 14:36:45 -0800 (PST) From: John Baldwin To: Matthew Jacob Subject: Re: new breakage in mounting root? a devfs issue? Cc: alpha@FreeBSD.org, current@FreeBSD.org Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On 13-Mar-01 Matthew Jacob wrote: > > To refresh memory: > >> fatal kernel trap: >> >> trap entry = 0x4 (unaligned access fault) >> a0 = 0xc3615fe1a88f382 >> a1 = 0x29 >> a2 = 0x1b >> pc = 0xfffffc0000467578 >> ra = 0xfffffc00004627c4 >> curproc = 0xfffffe0009f5dbe0 >> pid = 1, comm = init >> >> Stopped at vfs_object_create+0x38: jsr >> ra,(pv),vfs_object_create+0x3c >> >> db> t >> vfs_object_create() at vfs_object_create+0x38 >> getnewvnode() at getnewvnode+0x564 >> devfs_allocv() at devfs_allocv+0xe0 >> devfs_root() at devfs_root+0x38 >> devfs_mount() at devfs_mount+0xf0 >> vfs_mount() at vfs_mount+0x910 >> mount() at mount+0xd8 >> syscall() at syscall+0x3f4 >> XentSys1() at XentSys1+0x10 > > > Interestingly enough, as Christian had also reported, a build of a GENERIC > kernel seems to solve this problem. > > This is almost more alarming than a potential bug in vfs_object_create- as > the > difference between the config file I was using should not cause this. > > *I* sure can't spot what config option might be different. I also had done a > complete removal of the build directory and complete fresh build of GPLUS. > (sounds of hair tearing). Can you possibly try to narrow the differences down by tring out various kernel configs in between GPLUS and GENERIC? -- John Baldwin -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message